Clear-Com HLI-FBS - Manual (Page 129)

13.3.4 Quick reference: Four-wire connection to Tempest
Figure 13-4: Four-wire connection to Tempest
HMS-4X Main Station 2W Tempest Basestation
4W crossover cable (CAT-5)
RJ45 connectors
Configure the 4W module
4W
Select Clear-Com as the intercom type
Select the connected channel (A or B)
Select 4W mode
Adjust the In / Out levels
Four-wire connection to Tempest
Pin Function Pin Function
1
5
2
3
4
6
7
8
1
2
3
4
5
6
7
8
Data out +
Data out -
Audio out +
Audio in +
Audio in -
Audio out -
Data in +
Data in -
N/C
N/C
N/C
N/C
Audio out +
Audio in +
Audio out -
Audio in -
129 HelixNet Partyline User Guide